<?php

namespace app\api\controller;

use app\common\controller\Api;
use app\common\exception\UploadException;
use app\common\library\Auth;
use app\common\library\Upload;
use app\common\model\Area;
use app\common\model\Attachment;
use app\common\model\Version;
use fast\Random;
use OSS\OssClient;
use Qcloud\Cos\Client;
use think\captcha\Captcha;
use think\Config;
use think\Hook;

/**
 * 公共接口
 */
class Common extends Api
{
    protected $noNeedLogin = ['init', 'captcha','open'];
    protected $noNeedRight = '*';

    public function _initialize()
    {

        if (isset($_SERVER['HTTP_ORIGIN'])) {
            header('Access-Control-Expose-Headers: __token__');//跨域让客户端获取到
        }
        //跨域检测
        check_cors_request();

        if (!isset($_COOKIE['PHPSESSID'])) {
            Config::set('session.id', $this->request->server("HTTP_SID"));
        }
        parent::_initialize();
    }

    /**
     * 加载初始化
     *
     * @ApiParams (name="version", type="string", required=true, description="版本号")
     * @ApiParams (name="lng", type="string", required=true, description="经度")
     * @ApiParams (name="lat", type="string", required=true, description="纬度")
     */
    public function init()
    {
        if ($version = $this->request->request('version')) {
            $lng = $this->request->request('lng');
            $lat = $this->request->request('lat');

            //配置信息
            $upload = Config::get('upload');
            //如果非服务端中转模式需要修改为中转
            if ($upload['storage'] != 'local' && isset($upload['uploadmode']) && $upload['uploadmode'] != 'server') {
                //临时修改上传模式为服务端中转
                set_addon_config($upload['storage'], ["uploadmode" => "server"], false);

                $upload = \app\common\model\Config::upload();
                // 上传信息配置后
                Hook::listen("upload_config_init", $upload);

                $upload = Config::set('upload', array_merge(Config::get('upload'), $upload));
            }

            $upload['cdnurl'] = $upload['cdnurl'] ? $upload['cdnurl'] : cdnurl('', true);
            $upload['uploadurl'] = preg_match("/^((?:[a-z]+:)?\/\/)(.*)/i", $upload['uploadurl']) ? $upload['uploadurl'] : url($upload['storage'] == 'local' ? '/api/common/upload' : $upload['uploadurl'], '', false, true);

            $content = [
                'citydata'    => Area::getCityFromLngLat($lng, $lat),
                'versiondata' => Version::check($version),
                'uploaddata'  => $upload,
                'coverdata'   => Config::get("cover"),
            ];
            $this->success('', $content);
        } else {
            $this->error(__('Invalid parameters'));
        }
    }

    /**
     * 上传文件
     * @ApiMethod (POST)
     * @ApiParams (name="file", type="File", required=true, description="文件流")
     */
    public function upload()
    {
        Config::set('default_return_type', 'json');
        //必须设定cdnurl为空,否则cdnurl函数计算错误
        Config::set('upload.cdnurl', '');
        $chunkid = $this->request->post("chunkid");
        if ($chunkid) {
            if (!Config::get('upload.chunking')) {
                $this->error(__('Chunk file disabled'));
            }
            $action = $this->request->post("action");
            $chunkindex = $this->request->post("chunkindex/d");
            $chunkcount = $this->request->post("chunkcount/d");
            $filename = $this->request->post("filename");
            $method = $this->request->method(true);
            if ($action == 'merge') {
                $attachment = null;
                //合并分片文件
                try {
                    $upload = new Upload();
                    $attachment = $upload->merge($chunkid, $chunkcount, $filename);
                } catch (UploadException $e) {
                    $this->error($e->getMessage());
                }
                $this->success(__('Uploaded successful'), ['url' => $attachment->url, 'fullurl' => cdnurl($attachment->url, true)]);
            } elseif ($method == 'clean') {
                //删除冗余的分片文件
                try {
                    $upload = new Upload();
                    $upload->clean($chunkid);
                } catch (UploadException $e) {
                    $this->error($e->getMessage());
                }
                $this->success();
            } else {
                //上传分片文件
                //默认普通上传文件
                $file = $this->request->file('file');
                try {
                    $upload = new Upload($file);
                    $upload->chunk($chunkid, $chunkindex, $chunkcount);
                } catch (UploadException $e) {
                    $this->error($e->getMessage());
                }
                $this->success();
            }
        } else {
            $attachment = null;
            //默认普通上传文件
            $file = $this->request->file('file');
            try {
                $upload = new Upload($file);
                $attachment = $upload->upload();
            } catch (UploadException $e) {
                $this->error($e->getMessage());
            } catch (\Exception $e) {
                $this->error($e->getMessage());
            }

            $this->success(__('Uploaded successful'), ['url' => $attachment->url, 'fullurl' => cdnurl($attachment->url, true)]);
        }

    }

    /**
     * 腾讯云Cos上传文件
     * 上传分片
     * 合并分片
     * @param File $file 文件流
     */
    public function uploadCos()
    {
        $alioss_config = get_addon_config('alioss');
//        $accessKeyId, $accessKeySecret, $endpoint, $isCName = false, $securityToken = null, $requestProxy = null
        $file = $this->request->file('file');
        $allowed_ext = ['mp4', 'png', 'jpg','jpeg'];

        $config = Config::get('upload');
        // 获取文件后缀
        $extension = $file->getInfo('type');
        $mimetypeArr = explode(',', strtolower($config['mimetype']));

        $typeArr = explode('/',$extension);
        // 检查文件类型是否合法
        if (!in_array($typeArr[1], $mimetypeArr)) {
            $this->error("上传文件格式不支持");
        }

        preg_match('/([0-9\.]+)(\w+)/', $config['maxsize'], $matches);
        $size = $matches ? $matches[1] : $config['maxsize'];
        $type = $matches ? strtolower($matches[2]) : 'b';
        $typeDict = ['b' => 0, 'k' => 1, 'kb' => 1, 'm' => 2, 'mb' => 2, 'gb' => 3, 'g' => 3];
        $size = (int)($size * pow(1024, $typeDict[$type] ?? 0));

        if ($file->getSize() > $size){
            $this->error("上传超过最大限制");
        }
        $upload = new Upload($file);
        $savekey = $upload->getSavekey();
        $file_obj = explode('/',$savekey);
        $file_obj = end($file_obj);
        $savekey =ltrim($savekey, '/');
        $uploadDir = substr($savekey, 0, strripos($savekey, '/') + 1);
        try {
            $oss = new OssClient($alioss_config['accessKeyId'], $alioss_config['accessKeySecret'], $alioss_config['endpoint']);
            $oss->uploadFile($alioss_config['bucket'],$savekey,$file->getRealPath());
            $category = request()->post('category');
            $category = array_key_exists($category, config('site.attachmentcategory') ?? []) ? $category : '';
            $auth = Auth::instance();
            $params = array(
                'admin_id'    => (int)session('admin.id'),
                'user_id'     => (int)$auth->id,
                'filename'    => mb_substr(htmlspecialchars(strip_tags($file->getInfo('name'))), 0, 100),
                'category'    => $category,
                'filesize'    => $file->getSize(),
                'imagewidth'  => '',
                'imageheight' => '',
                'imagetype'   => '',
                'imageframes' => 0,
                'mimetype'    => $file->getType(),
                'url'         => $uploadDir . $file->getSaveName(),
                'uploadtime'  => time(),
                'storage'     => 'cos',
                'sha1'        => $file->hash(),
                'extparam'    => '',
            );

            $attachment = new Attachment();
            $attachment->data(array_filter($params));
            $attachment->save();
            //成功不做任何操作
        } catch (\Exception $e) {
            $this->error("上传失败");
        }
        $savekey = '/' . ltrim($savekey, '/');
        $this->success("上传成功", ['url' => $savekey, 'fullurl' => cdnurl($savekey, true)]);
    }
    /**
     * 验证码
     * @ApiParams (name="id", type="string", required=true, description="要生成验证码的标识")
     * @return \think\Response
     */
    public function captcha($id = "")
    {
        \think\Config::set([
            'captcha' => array_merge(config('captcha'), [
                'fontSize' => 44,
                'imageH'   => 150,
                'imageW'   => 350,
            ])
        ]);
        $captcha = new Captcha((array)Config::get('captcha'));
        return $captcha->entry($id);
    }

    public function open()
    {
        $open = get_addon_config('cms')['is_open'];
        $this->success('', $open);
    }
}
